GR3014923T3 - Method of continuously drawing metal tubes. - Google Patents
Method of continuously drawing metal tubes.Info
- Publication number
- GR3014923T3 GR3014923T3 GR950400187T GR950400187T GR3014923T3 GR 3014923 T3 GR3014923 T3 GR 3014923T3 GR 950400187 T GR950400187 T GR 950400187T GR 950400187 T GR950400187 T GR 950400187T GR 3014923 T3 GR3014923 T3 GR 3014923T3
- Authority
- GR
- Greece
- Prior art keywords
- joints
- metal tubes
- strength
- continuously drawing
- drawing metal
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D8/00—Modifying the physical properties by deformation combined with, or followed by, heat treatment
- C21D8/10—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of tubular bodies
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
- B21C1/00—Manufacture of metal sheets, metal wire, metal rods, metal tubes by drawing
- B21C1/16—Metal drawing by machines or apparatus in which the drawing action is effected by other means than drums, e.g. by a longitudinally-moved carriage pulling or pushing the work or stock for making metal sheets, bars, or tubes
- B21C1/22—Metal drawing by machines or apparatus in which the drawing action is effected by other means than drums, e.g. by a longitudinally-moved carriage pulling or pushing the work or stock for making metal sheets, bars, or tubes specially adapted for making tubular articles
- B21C1/24—Metal drawing by machines or apparatus in which the drawing action is effected by other means than drums, e.g. by a longitudinally-moved carriage pulling or pushing the work or stock for making metal sheets, bars, or tubes specially adapted for making tubular articles by means of mandrels
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE3832714A DE3832714C2 (de) | 1988-09-27 | 1988-09-27 | Verfahren zum kontinuierlichen Ziehen von Metallrohren |
Publications (1)
Publication Number | Publication Date |
---|---|
GR3014923T3 true GR3014923T3 (en) | 1995-05-31 |
Family
ID=6363773
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GR950400187T GR3014923T3 (en) | 1988-09-27 | 1995-02-01 | Method of continuously drawing metal tubes. |
Country Status (6)
Country | Link |
---|---|
EP (1) | EP0423378B1 (de) |
AT (1) | ATE116878T1 (de) |
AU (1) | AU618139B2 (de) |
DE (1) | DE3832714C2 (de) |
ES (1) | ES2065965T3 (de) |
GR (1) | GR3014923T3 (de) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE10023479A1 (de) * | 2000-05-10 | 2001-11-15 | Sms Demag Ag | Verfahren zum Herstellen von Rohren durch Ziehen über einen Stopfen |
DE10151827A1 (de) * | 2001-10-20 | 2003-04-30 | Nexans | Verfahren zur kontinuierlichen Herstellung eines längsnahtgeschweissten Metallrohres |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2122935A1 (en) * | 1971-05-10 | 1972-11-23 | Stahl- und Röhrenwerk Reisholz GmbH, 4000 Düsseldorf | Continuous pipe drawing - using floating plug |
PL86352B1 (de) * | 1973-05-30 | 1976-05-31 | ||
NL8200731A (nl) * | 1982-02-24 | 1983-09-16 | Estel Demka B V | Werkwijze voor het aaneenlassen van twee einden walsdraad op ringen. |
DE3739730C1 (en) * | 1987-11-24 | 1988-09-01 | Klaus-Peter Dipl-Ing Uhlmann | Method for drawing seamless metal tubes |
DE3805838C2 (de) * | 1987-11-24 | 1997-03-13 | Km Europa Metal Ag | Verfahren und Vorrichtung zum Ziehen von nahtlosen Metallrohren |
-
1988
- 1988-09-27 DE DE3832714A patent/DE3832714C2/de not_active Expired - Lifetime
-
1989
- 1989-10-14 ES ES89119100T patent/ES2065965T3/es not_active Expired - Lifetime
- 1989-10-14 AT AT89119100T patent/ATE116878T1/de not_active IP Right Cessation
- 1989-10-14 EP EP89119100A patent/EP0423378B1/de not_active Expired - Lifetime
- 1989-10-25 AU AU43763/89A patent/AU618139B2/en not_active Ceased
-
1995
- 1995-02-01 GR GR950400187T patent/GR3014923T3/el unknown
Also Published As
Publication number | Publication date |
---|---|
ATE116878T1 (de) | 1995-01-15 |
AU618139B2 (en) | 1991-12-12 |
DE3832714A1 (de) | 1990-03-29 |
ES2065965T3 (es) | 1995-03-01 |
EP0423378B1 (de) | 1995-01-11 |
DE3832714C2 (de) | 1998-07-16 |
AU4376389A (en) | 1991-06-13 |
EP0423378A1 (de) | 1991-04-24 |
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